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November 30, 2011, 11:12
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DecomposePar
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#1 |
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Member
Evangelos
Join Date: Sep 2011
Posts: 87
Rep Power: 14  |
hello i want to run my case in parallel my computer has 2 processors
so from decompose picture am i right ? when i write "mpirun -npsimpleFoam -parrallel >log& i have a problem (mpirun picture) mpi run was unable to launch the specified application... executable :-p why p is not executable where am i wrong ? |
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November 30, 2011, 11:18
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#2 |
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Senior Member
Bernhard
Join Date: Sep 2009
Location: Delft
Posts: 790
Rep Power: 21 |
Don't forget the space between -np and simpleFoam!
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November 30, 2011, 16:30
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#3 |
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Member
Evangelos
Join Date: Sep 2011
Posts: 87
Rep Power: 14 |
ok! i fix the first problem now i have another one
can you help me ? |
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November 30, 2011, 17:57
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#4 |
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New Member
Michael Ahlmann
Join Date: Feb 2010
Posts: 27
Rep Power: 16 |
The correct command is the following:
mpirun -np 2 simpleFoam -parallel >> log & mpirun is the name of the parallel message passing interface launch script. -np specifies number of processors, in your case 2. Best of luck, -Michael |
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December 1, 2011, 15:24
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#5 |
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Member
Evangelos
Join Date: Sep 2011
Posts: 87
Rep Power: 14 |
hello Foamers
i am a little bit confused check my picture please can you tell me what i've done ? [1] - Done mpirun.... [2] + Done mpirun.... why two mpirun commands? |
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